Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4NUD callsign genealogy
Currently held by BOTELER, JOHN B
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by W4NUD's current licensee, walking backwards.
- BOTELER, JOHN BFLgranted 2004-09-10cancelled 2008-03-04
Successor callsigns
Callsigns held now by people who previously held W4NUD.
No current licensee on record previously held this callsign.